https://tada.github.io/pljava/pljava/apidocs/org.postgresql.pljava.internal/org/postgresql/pljava/internal/class-use/DualState.SinglePfree.html
Uses of Class org.postgresql.pljava.internal.DualState.SinglePfree (PL/Java backend Java code...
use: module: org.postgresql.pljava.internal, package: org.postgresql.pljava.internal, class: DualState, class: SinglePfree